Ok, I have had the dish up and running for a few weeks now. Alignment was fun to say the least - the actuator when bad and caused the VBOX to burn up a transformer. I replaced the VBox and put a different actuator on the dish and it seems to be holding up fairly well.
I beefed up the pole mount because I noticed some movement in high winds. Looking back I wish I had cut the pole down a little so the dish would be closer to the ground.
Still have not decided to paint the dish or leave it with the old tarnished look....
I totally changed the feedhorn mounting structure. The "old" four leg version was un-stable and way overkill. Calculations were very close on the length on the legs - so I only had to trim them down in length once, until I reached the correct length for the focal point.
Still need to decide on what type of feed to go with. Been wanting to try an Ortho feed, but the cost is a little much - still thinking this through....
With the DMX741 signal quality is great. getting ~ 80 to 87% on C Band and 70 - 75% on most Ku band sats.